October Weather in Guangzhou, China

Last updated: August 21, 2025

In October, Guangzhou, China experiences a delightful transition into autumn, characterized by a maximum temperature reaching a warm 35°C (95°F) and an average of 25°C (78°F). As the month progresses, temperatures dip to a cool minimum of 17°C (63°F), providing a comfortable climate for outdoor activities. While the region sees a total of 97 mm (3.8 in) of precipitation over 9 rainy days, the humidity level remains around 65%, contributing to a lush and vibrant environment. This mix of warmth and occasional rain makes October an appealing time to explore the cultural richness of Guangzhou.

October Temperature in Guangzhou

In October, Guangzhou, China, experiences a delightful transition into cooler temperatures, with daily averages hovering around 25°C (78°F). The month starts off with a comfortable minimum of 17°C (63°F) and can peak at a pleasant 35°C (95°F). This shift marks a clear decline from the sweltering summer months, where temperatures often soared above 38°C (100°F) in July and August. As October unfolds, residents and visitors alike enjoy milder days and refreshing evenings, making it an ideal time for outdoor activities and exploring the vibrant city. This gradual cooling trend signals the approach of winter, paving the way for cozy days ahead while still reaping the benefits of warm autumn sunshine.

October Weather in Guangzhou: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Guangzhou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guangzhou, October typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec616270748184868584777162
Data source: Temperature data for Guangzhou generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Guangzhou

In October, Guangzhou experiences a moderate shift in precipitation, receiving 97 mm (3.8 in) of rain over 9 days. This notable decrease follows the intense rainfall of the summer months, particularly June, which peaks at 361 mm, and the wet spell of September, showcasing the city's pattern of heavy precipitation during the warmer months. Compared to September's 199 mm, October marks a transition towards drier conditions, hinting at the approaching winter. As the city moves further into the fall, the reduced rainfall sets the stage for cooler and less humid weather, making October a refreshing, albeit still occasionally rainy, month in Guangzhou.

October Precipitation Trends in Guangzhou

The chart displays monthly precipitation patterns in Guangzhou, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Guangzhou, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2762110149222361188292199982119
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Guangzhou

October in Guangzhou, China, marks a notable shift in humidity, dipping to 65%. This decline follows the summer months of July and August, where the humidity reached a high of 88%, creating a steamy atmosphere typical of the region. As the city transitions into autumn, the humidity begins to ease, reflecting a pattern of decreasing moisture levels from the peak of summer through fall, with September still holding onto a substantial 75%. This gradual reduction signals a shift towards cooler and more comfortable conditions, preparing residents for the crispness of winter as November brings humidity back down to 64%. Overall, October serves as a pivotal moment in Guangzhou's climatic rhythm, signifying both relief from oppressive summer dampness and the approach of the dry season.

October Average Humidity in Guangzhou

This chart illustrates the average monthly humidity levels in Guangzhou, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Guangzhou is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec64%68%73%71%79%77%88%88%75%65%64%69%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Guangzhou

In October, the UV Index in Guangzhou, China stands at 10, categorizing it as very high and requiring an exposure time of only 15 minutes before sunburn becomes a risk. This month marks a slight decrease from the intense extremes felt over the summer, where UV levels peaked at 13. As autumn progresses, you’ll notice a gradual decline in UV intensity, yet caution remains essential. With summer's extremes transitioning to gentler rays, October still demands attention to sun safety. To learn more about the UV Index trends throughout the year, visit Guangzhou UV Index.

Maximum UV Index Levels in Guangzhou for October

The chart shows the monthly maximum UV Index (UVI) for Guangzhou in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Guangzhou typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79111213131312111097
Data source: Guangzhou October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

October Sunshine in Guangzhou

As October unfolds in Guangzhou, China, the city basks in 268 hours of sunshine, a delightful continuation of the year's sunny streak. Following the peak of 301 hours in July, the sunshine hours begin to gracefully taper off in the autumn months, yet October still retains a robust presence of warm light. This month stands out not just for its abundant sunlight, but also as a time when daylight gently transitions, echoing a lively June and a bountiful May. With soaring sun hours preceding it, October embodies a perfect blend of warmth and a fresh, crisp atmosphere, making it an ideal time to explore the vibrant streets and lush parks of this bustling metropolis.

Monthly Sunshine Duration in Guangzhou: October Highlighted

The October sunshine duration represents the total number of hours Guangzhou experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec194h215h207h213h274h255h301h274h272h268h242h252h
Data source: Guangzhou October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Guangzhou During October

In Guangzhou, China, October presents a moderate 34% chance of sunny weather, which is a slight improvement from the drier summer months. This time of year marks a transition from the sweltering humidity of June and August, both showing disappointing sun percentages of just 10% and 15%, respectively. As the city moves into autumn, the likelihood of sunshine begins to climb again, although still lags behind the more promising months of January and November, which boast 59% and 60% chances of sun. Thus, while October brings some brighter days amid the lingering effects of the rainy season, it serves as a reminder of the shifting weather patterns that herald the approaching winter months.

Percentage of Sunny Days in October in Guangzhou

The chart illustrates the percentage of sunny days in Guangzhou throughout the year, with October highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Guangzhou experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec59%56%28%30%28%10%31%15%43%34%60%50%
Data source: Guangzhou October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Guangzhou in October

As October unfolds in Guangzhou, China, daylight begins to wane, offering 11 hours of light each day. This gradual decline is a continuation of a trend that starts in mid-summer, where the city enjoys a peak of 13 hours of daylight from May to July. Following this peak, daylight duration slowly decreases, reflecting the transition into the cooler months. By October, as the days shortens, residents experience a subtle shift in ambiance, paving the way for the crisper air of November and December, each with a consistent 10 to 11 hours of daylight. This rhythmic ebb and flow of sunlight not only marks the changes in seasons but also invites a blend of cultural celebrations as the year comes to a close.

Average Daylight Hours in Guangzhou for October

The chart illustrates the variation in daylight duration in Guangzhou throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 53m11h 22m12h 1m12h 40m13h 13m13h 30m13h 22m12h 53m12h 15m11h 35m11h 1m10h 44m
Data source: Guangzhou daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Guangzhou

As October arrives in Guangzhou, the city experiences a refreshing shift in its wind patterns, with an average wind speed of 3.7 m/s (8 mph)—the highest of the year. This invigorating breeze marks a transition from the softer, milder winds of the summer months, which lingered around 2.0 to 2.3 m/s. The increase in wind speed not only heralds the cooler autumn season but also enhances outdoor activities, inviting residents and visitors alike to enjoy the vibrant cityscape. Following October, the winds moderate slightly in November and December, settling back to a more familiar 3.1 m/s (7 mph), yet the October gusts provide a delightful reminder of change, bringing a sense of energy and movement to Guangzhou's streets.

Average October Wind Speed in Guangzhou

The chart displays monthly wind speed patterns in Guangzhou, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.02.42.82.62.72.52.32.01.63.7 m/s3.13.1
Data source: Guangzhou October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Guangzhou Compares to Other Months

Weather in Guangzhou varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Guangzhou, focusing on differences in temperature, rainfall, humidity, and UV levels.

October and January exhibit stark differences in weather patterns. In October, temperatures range from a minimum of 17°C (63°F) to a maximum of 35°C (95°F), leading to an average temperature of 25°C (78°F). The month experiences a significant amount of precipitation, totaling 97 mm (3.8 in), over approximately 9 days, and humidity levels around 65%. In contrast, January brings cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 28°C (83°F), averaging just 16°C (61°F). This month is much drier, with only 26 mm (1.0 in) of precipitation over about 3 days, while humidity remains relatively stable at 64%. For more detailed information, you can check Guangzhou weather in January.

October and February present quite different weather conditions. October experiences warmer temperatures with a minimum of 17°C (63°F), an average of 25°C (78°F), and a maximum of 35°C (95°F). This month also sees higher precipitation, totaling 97 mm (3.8 in) over about 9 days, contributing to a humidity level of 65%. In contrast, February is much cooler, with temperatures ranging from a minimum of 5°C (41°F) to an average of 17°C (62°F), and a maximum of 30°C (86°F). The precipitation in February is lower at 62 mm (2.4 in) over 8 days, alongside a slightly higher humidity of 68%. For more details on February weather, you can explore Guangzhou weather in February.

In October, the weather tends to be warmer, with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 35°C (95°F), compared to March, which has cooler temperatures that range from a minimum of 9°C (49°F) to a maximum of 32°C (90°F). October experiences an average humidity of 65%, while March is slightly more humid at 73%. Although October sees slightly less rainfall at 97 mm (3.8 in) over about 9 days, March has higher precipitation, totaling 110 mm (4.3 in) over approximately 14 days. To learn more about the weather patterns in March, you can check out Guangzhou weather in March.

October and April showcase distinct weather patterns, with October generally being warmer. In October, temperatures range from a minimum of 17°C (63°F) to a maximum of 35°C (95°F), averaging around 25°C (78°F), while April experiences slightly cooler temperatures with a minimum of 12°C (54°F) and an average of 23°C (74°F). Precipitation is higher in April, with 148 mm (5.8 in) over 14 days, compared to October's 97 mm (3.8 in) across 9 days. Additionally, April has higher humidity at 71%, compared to October's 65%. For more detailed insights, check out Guangzhou weather in April.

When comparing October and May weather, October experiences slightly higher average temperatures, ranging from a minimum of 17°C (63°F) to a maximum of 35°C (95°F), making it comfortably warm for outdoor activities. However, it also sees lower humidity (65%) and less precipitation (97 mm over 9 days) compared to May. In contrast, May offers a slightly milder minimum temperature of 15°C (60°F) and a higher average temperature of 27°C (81°F), with maximums reaching up to 36°C (97°F). Nonetheless, it is much wetter, with 222 mm (8.7 in) of rainfall over 20 days and increased humidity levels at 79%. For a more detailed look at the conditions, check out Guangzhou weather in May.

October and June present contrasting weather conditions. October boasts a milder temperature range, with a minimum of 17°C (63°F) and an average of 25°C (78°F), peaking at 35°C (95°F). The month sees moderate rainfall, accumulating 97 mm (3.8 in) over about 9 days, and humidity levels at 65%. In contrast, June is warmer overall, with temperatures ranging from a minimum of 23°C (74°F) to an average of 29°C (85°F) and a maximum of 36°C (98°F). However, it experiences significantly higher rainfall, with 361 mm (14.2 in) spread over 23 days, and a higher humidity level at 77%. For a detailed look at June weather, check out Guangzhou weather in June.

When comparing the weather in October and July, notable differences emerge. October typically experiences milder temperatures, with a minimum of 17°C (63°F), an average of 25°C (78°F), and a maximum of 35°C (95°F). In contrast, July is considerably warmer, featuring a minimum of 25°C (77°F), an average of 30°C (86°F), and reaching a high of 38°C (100°F). Additionally, October sees lower precipitation levels, totaling 97 mm (3.8 in) over 9 days, whereas July has significantly more rainfall at 188 mm (7.4 in) across 22 days. Furthermore, the humidity in July is notably higher at 88%, compared to October’s 65%. For more details, visit Guangzhou weather in July.

When comparing the weather in October and August, notable differences emerge. October typically showcases a more moderate climate with minimum temperatures around 17°C (63°F) and an average of 25°C (78°F), peaking at a maximum of 35°C (95°F). In contrast, August is significantly warmer, starting at a minimum of 25°C (77°F) and averaging 29°C (85°F), with highs reaching 38°C (101°F). Additionally, precipitation levels highlight another contrast; October experiences 97 mm (3.8 in) of rainfall over about 9 days, while August is much wetter, with 292 mm (11.5 in) falling across 24 days. Humidity levels also differ, with October's 65% being considerably lower than August's high of 88%. For a more detailed look, check out Guangzhou weather in August.

In comparing the weather patterns of October and September, October tends to be slightly cooler with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 35°C (95°F), compared to September's warmer range of 21°C (70°F) to 36°C (97°F). Additionally, October experiences less precipitation, totaling 97 mm (3.8 in) over 9 days, while September is significantly wetter, receiving 199 mm (7.8 in) over 21 days. Humidity levels also drop in October to an average of 65%, down from September’s higher humidity of 75%. For more detailed information, you can check Guangzhou weather in September.

In October, the weather tends to be warmer with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 35°C (95°F) and an average of 25°C (78°F). This month also brings more rainfall, with about 97 mm (3.8 in) of precipitation over 9 days and a humidity level of 65%. In contrast, November experiences cooler temperatures, with minimums dropping to 12°C (53°F) and maximums reaching 31°C (88°F), averaging 22°C (71°F). Additionally, November sees significantly less precipitation at 21 mm (0.8 in) over just 5 days, while maintaining a similar humidity level of 64%. For further details, you can check Guangzhou weather in November.

October and December present significantly different weather conditions. In October, temperatures range from a minimum of 17°C (63°F) to a sweltering maximum of 35°C (95°F), with an average of 25°C (78°F). This month also experiences higher precipitation, totaling 97 mm (3.8 in) over 9 days, and has a humidity level of 65%. In contrast, December sees much cooler temperatures, with a minimum of 7°C (45°F), an average of 17°C (63°F), and a maximum of 29°C (85°F). Precipitation drops to 19 mm (0.7 in) over just 3 days, and humidity slightly increases to 69%. For more details on December's climate, check Guangzhou weather in December.

Compare Guangzhou's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Guangzhou

As October arrives in Guangzhou, the weather transitions into a more comfortable phase after the sweltering summer months. With temperatures averaging around a pleasant 25°C (78°F), it's a welcoming shift from the extreme heat seen earlier in the year. While you might still encounter some warmer days, the cool evenings offer a refreshing respite. Humidity levels remain moderate, and with approximately 9 days of rain, occasional showers help to keep the air crisp and the landscapes vibrant. This month's weather is perfect for outdoor activities, making it an ideal time to experience the beauty of Guangzhou. For more detailed insights, visit Guangzhou Climate.